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Image / Matrix binning with sum of each bin
Hi, I'm trying to downsample an image/matrix by binning. What I want to achieve is that each output pixel would be the sum of ...
circa 4 anni fa | 1 risposta | 0
1
rispostaDomanda
How to create rainbow colormap with violet
Hi, I am familiar with the 'jet' colormap which is actually the rainbow colormap. But, I want to add to this colormap (or crea...
circa 4 anni fa | 3 risposte | 0
3
risposteDomanda
use filter function with digitalFilter object created with highPass fucntion
Hi, I'm creating digitalFilter object using the highpass fucntion. The result signal of the highpass function looks quite good...
quasi 6 anni fa | 0 risposte | 0
0
risposteDomanda
How to find mapping polynomial fucntion of 2 variable function
Hi! Say I have 2 sets of data points: (x,y) (u,v) Each set has about 100 points of data. I wand to find mapping fucntion, f...
circa 6 anni fa | 0 risposte | 0
0
risposteDomanda
Extract values from 3'rd dimmenision with 2D matrix indices
Hi, Say I have 3D matrix (A), and 2D matrix (B) which each element is the third dimmesnions index I want to extract from A: A ...
circa 6 anni fa | 1 risposta | 0
1
rispostaDomanda
How to use pwelch correctly for signal processing
Hi, I would appreciate if someone can guide me the right approach to use pwelch of the signal I have. My signal is sampled...
circa 8 anni fa | 0 risposte | 0
0
risposteDomanda
xcorr - per matrix column
Hi, I'm trying to achieve something with xcorr and cannot succeed. Would appreciate any help. I have quite a big matrix...
oltre 8 anni fa | 1 risposta | 0
